AFE: Silver Bullet Throttle Body Spacer BMW M3 (E36) 92-99 L6-3.0L/3.2L (S50/S52) ls4 A Big-Block with iron Cylinder

A Big-Block with iron Cylinder heads and A/C will sit as lower than a Big-Block with aluminum cylinder heads and no A/C

2017-2019 Fiat 124 Spider L4 1

WEAPON-X Triple X Heat Exchangers:  Three carefully designed and thoroughly tested heat exchangers to cool the boosted LT4 engine

The Granatelli hand built 6061-T6 expansion tank is a simple installation using all factory hardware

BMR’s DTB005 Driveshaft Tunnel Brace is designed to support and stiffen the factory floor and tunnel brace

AFE: Silver Bullet Throttle Body Spacer BMW M3 (E36) 92-99 L6-3.0L/3.2L (S50/S52) ls4 A Big-Block with iron CylinderSerrated Helix Design: The serrated helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the combustion chamber for better performance. This unique entry design also reduces intake whistle that commonly occurs with other helix only styles. Longer Intake Tract: The addition of a Silver Bullet throttle body spacer lengthens the intake tract, which increases air intake speed, resulting in improved